1. Unzip FESM to a folder on Desktop or wherever, OPEN FESM
2. Copy everything from the sound folder
3. Paste into GamersFirst-FallenEarth-Sounds Folder
4. It will take about 3-5 Minutes, Overwrite Everything; Yes to All

NOTE:
The mod will uninstall itself after any some server restarts, and maintenance. Repeat Steps to re-install.